Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
August 25, 2019
Submitted
August 27, 2019
Operation
Air carrier
Aircraft
N492AS
Make and model
Boeing 737990ER
Aircraft serial
44110
Aircraft time
15,022 hours, 4,934 cycles
Part
Warning Message
Condition
False Activation
Location
Window Heat
Stage of operation
DE
How discovered
O
Nature of condition
N
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON DESCENT "L SIDE" WINDOW OVERHEAT ILLUMINATED. GROUNDED - YES. FOLLOWED QRH AND TURNED IT OFF FOR FIVE MINUTES. WHEN IT WAS TURNED BACK ON THE OVERHEAT WAS NOT ILLUMINATED.